in their first debate. jim lehrer moderates from the university of denver. what and engage with our live debate preview at 7:00 p.m. eastern, followed by two ways to watch the debate at 9:00. on c-span, both candidates on- screen the entire debate. on c-span 2 bank, the multi camera version. following, your reactions, calls, e-mail, and tweets. following our coverage at c- span, c-span radio, and online at c-span.org. >> back to dallas. the texas senate debate, courtesy of wfaa. the senate seat is being vacated by kay bailey hutchison. [no audio] the texas senate debate getting underway shortly. ted cruz is a former solicitor general. paul sadler is a former member of the texas house. this is sent to us courtesy of wfaa tv. >> welcome back to, everyone, to ted cruz versus sadler. a lot of twittering going on, as the covered wide range of topics. let's get to some of them right here on the board. from david holmes -- i like this format. why won't you agree to more debates, cruz? up next, coming from joshua, sadler is already looking desperate, he may want to rethink his insistence on six debates